4000C2=\frac{4000!}{\left(4000-2\right)!\times2!} 7998000 number of ways
Frequently asked questions (FAQs)
What is the sum of the cubes of three positive integers, where each integer's cube is less than the cube of the next integer, satisfying Fermat's Last Theorem?
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What is the average number of hours spent by students on studying each week?
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What is the equation of a cubic function that has the characteristics: 1) It has a turning point at (0,0).2) It crosses the x-axis at x = -2 and x = 3.3) It has a positive leading coefficient.4) It passes through the point (1,1)?